5310-01-012-9159

Find complete technical information, availability, and procurement data for: 5310-01-012-9159
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-012-9159

Item Name Code

15937

Assigment Date

11/20/1975 (50 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes:washer (1), lock.

steel overall material, 2.558 inches minimum and 2.559 inches maximum hole diameter, 2.935 inches minimum and 2.938 inches maximum outside diameter, 0.125 inches nominal distance across split opening, 0.199 inches minimum and 0.200 inches maximum material thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 2.558 inches minimum and 2.559 inches maximum
Outside Diameter: 2.935 inches minimum and 2.938 inches maximum
Distance Across Split Opening: 0.125 inches nominal
Material Thickness: 0.199 inches minimum and 0.200 inches maximum
Material: steel overall
Material Document And Classification: astm a519 assn std single material response overall
Style Designator: split

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
12513 PIECE 12	Split Washer
22565-4	Split Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-012-9159?

The FSCG of the NSN 5310-01-012-9159 is 5310

Does the NSN 5310-01-012-9159 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-012-9159 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-012-9159 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-012-9159 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-012-9159 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Thu, Nov 20, 1975